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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c')
-rw-r--r--ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c164
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diff --git a/ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c b/ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c
deleted file mode 100644
index 7d4475cf..00000000
--- a/ANDROID_3.4.5/sound/soc/imx/eukrea-tlv320.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * eukrea-tlv320.c -- SoC audio for eukrea_cpuimxXX in I2S mode
- *
- * Copyright 2010 Eric Bénard, Eukréa Electromatique <eric@eukrea.com>
- *
- * based on sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c
- * which is Copyright 2009 Simtec Electronics
- * and on sound/soc/imx/phycore-ac97.c which is
- * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <linux/i2c.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <asm/mach-types.h>
-
-#include "../codecs/tlv320aic23.h"
-#include "imx-ssi.h"
-#include "imx-audmux.h"
-
-#define CODEC_CLOCK 12000000
-
-static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret;
-
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set cpu dai format\n", __func__);
- return ret;
- }
-
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set codec dai format\n", __func__);
- return ret;
- }
-
- ret = snd_soc_dai_set_sysclk(codec_dai, 0,
- CODEC_CLOCK, SND_SOC_CLOCK_OUT);
- if (ret) {
- pr_err("%s: failed setting codec sysclk\n", __func__);
- return ret;
- }
- snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
- SND_SOC_CLOCK_IN);
- if (ret) {
- pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
- return ret;
- }
-
- return 0;
-}
-
-static struct snd_soc_ops eukrea_tlv320_snd_ops = {
- .hw_params = eukrea_tlv320_hw_params,
-};
-
-static struct snd_soc_dai_link eukrea_tlv320_dai = {
- .name = "tlv320aic23",
- .stream_name = "TLV320AIC23",
- .codec_dai_name = "tlv320aic23-hifi",
- .platform_name = "imx-fiq-pcm-audio.0",
- .codec_name = "tlv320aic23-codec.0-001a",
- .cpu_dai_name = "imx-ssi.0",
- .ops = &eukrea_tlv320_snd_ops,
-};
-
-static struct snd_soc_card eukrea_tlv320 = {
- .name = "cpuimx-audio",
- .owner = THIS_MODULE,
- .dai_link = &eukrea_tlv320_dai,
- .num_links = 1,
-};
-
-static struct platform_device *eukrea_tlv320_snd_device;
-
-static int __init eukrea_tlv320_init(void)
-{
- int ret;
- int int_port = 0, ext_port;
-
- if (machine_is_eukrea_cpuimx27()) {
- imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
- IMX_AUDMUX_V1_PCR_SYN |
- IMX_AUDMUX_V1_PCR_TFSDIR |
- IMX_AUDMUX_V1_PCR_TCLKDIR |
- IMX_AUDMUX_V1_PCR_RFSDIR |
- IMX_AUDMUX_V1_PCR_RCLKDIR |
- IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- IMX_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
- );
- imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
- IMX_AUDMUX_V1_PCR_SYN |
- IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
- );
- } else if (machine_is_eukrea_cpuimx25sd() ||
- machine_is_eukrea_cpuimx35sd() ||
- machine_is_eukrea_cpuimx51sd()) {
- ext_port = machine_is_eukrea_cpuimx25sd() ? 4 : 3;
- imx_audmux_v2_configure_port(int_port,
- IMX_AUDMUX_V2_PTCR_SYN |
- IMX_AUDMUX_V2_PTCR_TFSDIR |
- IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
- IMX_AUDMUX_V2_PTCR_TCLKDIR |
- IMX_AUDMUX_V2_PTCR_TCSEL(ext_port),
- IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port)
- );
- imx_audmux_v2_configure_port(ext_port,
- IMX_AUDMUX_V2_PTCR_SYN,
- IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
- );
- } else {
- /* return happy. We might run on a totally different machine */
- return 0;
- }
-
- eukrea_tlv320_snd_device = platform_device_alloc("soc-audio", -1);
- if (!eukrea_tlv320_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320);
- ret = platform_device_add(eukrea_tlv320_snd_device);
-
- if (ret) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- platform_device_put(eukrea_tlv320_snd_device);
- }
-
- return ret;
-}
-
-static void __exit eukrea_tlv320_exit(void)
-{
- platform_device_unregister(eukrea_tlv320_snd_device);
-}
-
-module_init(eukrea_tlv320_init);
-module_exit(eukrea_tlv320_exit);
-
-MODULE_AUTHOR("Eric Bénard <eric@eukrea.com>");
-MODULE_DESCRIPTION("CPUIMX ALSA SoC driver");
-MODULE_LICENSE("GPL");